David B. Cohn

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser pulse slicer and dual wavelength converter for chemical sensing
- Patent number 6,516,008
- Issue date Feb 4, 2003
- Raytheon Company
- David B. Cohn
- G01 - MEASURING TESTING
Information Patent Grant
Ion mobility sensors and spectrometers having a corona discharge io...
- Patent number 6,100,698
- Issue date Aug 8, 2000
- Clifford A. Megerle
- G01 - MEASURING TESTING
Information Patent Grant
Integrated detector for laser remote sensors
- Patent number 5,703,691
- Issue date Dec 30, 1997
- Hughes Electronics
- Louis F. Klaras
- G01 - MEASURING TESTING
Information Patent Grant
Plural arc radiation protector
- Patent number 4,990,761
- Issue date Feb 5, 1991
- Hughes Aircraft Company
- David B. Cohn
- G02 - OPTICS
Information Patent Grant
Resonant radiation protector
- Patent number 4,880,978
- Issue date Nov 14, 1989
- Hughes Aircraft Company
- David B. Cohn
- G02 - OPTICS